Quality Temperature Sensing, Measurement and Control

Available in a range of metal and calibrations to meet the specifications of your application, with product availability to help your get what you need
faster than our competitors.
Meet Your Specific Applications 
ODM Service Available
Over 40% percent of Zonzen's business consists of custom designs and construction. Our amazing engineer team and CAD system make it true.

Focus on The Manufacture of Thermocouple, RTD, SSR and Some Accessories

​Zonzen is your source for stock or made-to-order temperature measuring equipments plus speedy delivery, our activities are focused on thermocouple wires, RTD cables, MI cables, thermocouple connectors, thermocouple heads, thermocouples and digital thermometers in temperature sensors as well as solid state relays in industrial automation applications. 
We are committed to providing the best technical and commercial solution for you in Temperature Sensor and Solid State Relay fields.



Why Choose Zonzen

Talented team We disign and develop our products according to the requirement of the clients, since we believe in meeting the precise requirements while maintaining the international quality standard at the same time. Technically advanced manufacturing unit, highly competent staff, ethical business policies, timely delivery services are the backbone of our organization.

Product Capabilities

Today the plant operates on an area of 20000 square meters of 90% are dedicated to production, and it has a production capacity of more than 800 km/month for thermocouple wires and 400,000 sets/month for thermocouple & RTD's.

Quality Control

Quality is part of our everyday routine; it is part of our culture, the way we work, and why we take pride in what we do. Our dedication to quality is reinforced by proven internal processes and procedures used for quality control and inspection...

Custom Designs

Our CAD system facilitates our ability to quickly develop new products with proven reliability to meet your specific applications. Our engineering team provide you with support and the best possible temperature measurement results. Over 40% percent of...


Cost effective solution 
Speedy deivery, to meet customer urgency
Customer Care/ After sale service
Custom made & Quality products as per customer requirement

Follow Us On Videos

Zonzen design and manufacture a complete line of high quality standard and customized temperature measurement products including general thermocouples, mineral insulated thermocouples, RTD's, thermocouple wires, RTD cables, MI Cables, thermocouple connectors, thermocouple heads, and digital thermometers for thermocouple and PT100 usage and temperature control systems as well as the solid state relays for industrial automation applications.

Free Samples Available

Welcome customers to see our product quality and sincere service from our samples.
Latest News and Blog Posts
December 21, 2022

I would like to take the opportunity to acknowledge your support in the past yearI would like to wish you a Merry Christmasand a phenomenal New Year!Iwould like to take the opportunity to acknowledge your support in the past yearI would like to wish you a Merry Christmasand a phenomenal New Year!

June 23, 2022

We are sorry that our website is being rebuilt and will take about one month to complete. During this period, if it is inconvenient for you to visit, please kindly contact us. We apologize for this problem.

May 25, 2015

With our professional engineers, advanced equipment, strict quality control process, and over 10 years experience in designing, manufacturing and distributing in temperature sensors, we strongly belie

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